@startuml rete
garg2e2_ -> tgu_actio_tst 
farg2e2_ -> tgu_actio_tst
echo_deb_ -> tgu_actio_tst
tgu_actio_tst -> tgu_actio_tst:is_num
tgu_actio_tst -> tgu_actio_tst:exit_err_tgu_actio_tst
tgu_actio_tst -> tgu_actio_tst:exit_reg_tgu_actio_tst
tgu_actio_tst -> tgu_actio_tst:unset_autoargs_tgu_actio_tst
' {wrap_fn}
' fnn o-> tgu_actio_tst
' {body_fn}
@enduml